CN103999460B - 在变换跳过模式中译码有效系数信息的方法和装置 - Google Patents
在变换跳过模式中译码有效系数信息的方法和装置 Download PDFInfo
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Applications Claiming Priority (11)
| Application Number | Priority Date | Filing Date | Title |
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| US201161556721P | 2011-11-07 | 2011-11-07 | |
| US201161556750P | 2011-11-07 | 2011-11-07 | |
| US61/556,750 | 2011-11-07 | ||
| US61/556,721 | 2011-11-07 | ||
| US201261583569P | 2012-01-05 | 2012-01-05 | |
| US61/583,569 | 2012-01-05 | ||
| US201261588124P | 2012-01-18 | 2012-01-18 | |
| US61/588,124 | 2012-01-18 | ||
| US13/670,167 | 2012-11-06 | ||
| US13/670,167 US10390046B2 (en) | 2011-11-07 | 2012-11-06 | Coding significant coefficient information in transform skip mode |
| PCT/US2012/063876 WO2013070707A1 (fr) | 2011-11-07 | 2012-11-07 | Codage d'informations de coefficient importantes en mode de saut de transformation |
Publications (2)
| Publication Number | Publication Date |
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| CN103999460A CN103999460A (zh) | 2014-08-20 |
| CN103999460B true CN103999460B (zh) | 2017-07-18 |
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Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10390046B2 (fr) |
| EP (2) | EP2777260A1 (fr) |
| JP (1) | JP6009575B2 (fr) |
| KR (2) | KR101929084B1 (fr) |
| CN (1) | CN103999460B (fr) |
| BR (1) | BR112014011053A2 (fr) |
| TW (1) | TWI532364B (fr) |
| WO (1) | WO2013070707A1 (fr) |
Families Citing this family (112)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101215152B1 (ko) | 2011-04-21 | 2012-12-24 | 한양대학교 산학협력단 | 인루프 필터링을 적용한 예측 방법을 이용한 영상 부호화/복호화 방법 및 장치 |
| EP2988511A1 (fr) * | 2011-08-04 | 2016-02-24 | MediaTek Inc. | Procédé et appareil pour binarisation réordonnée d'éléments de syntaxe en cabac |
| CN107835414B (zh) | 2011-10-18 | 2020-11-06 | 株式会社Kt | 视频信号解码方法 |
| US9008184B2 (en) | 2012-01-20 | 2015-04-14 | Blackberry Limited | Multiple sign bit hiding within a transform unit |
| US9363510B2 (en) | 2012-03-02 | 2016-06-07 | Qualcomm Incorporated | Scan-based sliding window in context derivation for transform coefficient coding |
| US9237344B2 (en) * | 2012-03-22 | 2016-01-12 | Qualcomm Incorporated | Deriving context for last position coding for video coding |
| EP2866443A4 (fr) * | 2012-06-22 | 2016-06-15 | Sharp Kk | Dispositif de décodage arithmétique, dispositif de codage arithmétique, dispositif de décodage d'images et dispositif de codage d'images |
| FI2869557T3 (fi) | 2012-06-29 | 2023-11-02 | Electronics & Telecommunications Res Inst | Menetelmä ja laite kuvien koodaamiseksi/dekoodaamiseksi |
| US20140056347A1 (en) | 2012-08-23 | 2014-02-27 | Microsoft Corporation | Non-Transform Coding |
| US20140169452A1 (en) * | 2012-12-14 | 2014-06-19 | Electronics And Telecommunications Research Institute | Video encoding method and apparatus using the same |
| US9967559B1 (en) | 2013-02-11 | 2018-05-08 | Google Llc | Motion vector dependent spatial transformation in video coding |
| US9544597B1 (en) | 2013-02-11 | 2017-01-10 | Google Inc. | Hybrid transform in video encoding and decoding |
| US9674530B1 (en) * | 2013-04-30 | 2017-06-06 | Google Inc. | Hybrid transforms in video coding |
| US10003792B2 (en) | 2013-05-27 | 2018-06-19 | Microsoft Technology Licensing, Llc | Video encoder for images |
| US9877025B2 (en) * | 2013-07-12 | 2018-01-23 | British Broadcasting Corporation | Video encoding and decoding with prediction at higher precision |
| US10171818B2 (en) | 2013-07-24 | 2019-01-01 | Microsoft Technology Licensing, Llc | Scanning orders for non-transform coding |
| CN105659602B (zh) | 2013-10-14 | 2019-10-08 | 微软技术许可有限责任公司 | 用于视频和图像编码的帧内块复制预测模式的编码器侧选项 |
| AU2013403224B2 (en) | 2013-10-14 | 2018-10-18 | Microsoft Technology Licensing, Llc | Features of intra block copy prediction mode for video and image coding and decoding |
| KR102275639B1 (ko) | 2013-10-14 | 2021-07-08 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 비디오 및 영상 코딩 및 디코딩에 대한 기본 색상 인덱스 맵 모드의 특징 |
| CN105850131B (zh) * | 2013-11-14 | 2019-08-20 | 寰发股份有限公司 | 利用基于帧内图片区块复制预测的视频编码方法 |
| US10390034B2 (en) | 2014-01-03 | 2019-08-20 | Microsoft Technology Licensing, Llc | Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area |
| WO2015100726A1 (fr) | 2014-01-03 | 2015-07-09 | Microsoft Corporation | Prédiction de vecteurs de blocs en vidéo et codage/décodage d'images |
| US11284103B2 (en) | 2014-01-17 | 2022-03-22 | Microsoft Technology Licensing, Llc | Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning |
| KR102185857B1 (ko) | 2014-02-13 | 2020-12-02 | 삼성전자주식회사 | 영상 부호화, 복호화 방법 및 장치 |
| US10542274B2 (en) | 2014-02-21 | 2020-01-21 | Microsoft Technology Licensing, Llc | Dictionary encoding and decoding of screen content |
| AU2014385769B2 (en) | 2014-03-04 | 2018-12-06 | Microsoft Technology Licensing, Llc | Block flipping and skip mode in intra block copy prediction |
| WO2015139165A1 (fr) | 2014-03-17 | 2015-09-24 | Microsoft Technology Licensing, Llc | Décisions côté codeur pour codage de contenu d'écran |
| US9716884B2 (en) * | 2014-03-20 | 2017-07-25 | Hfi Innovation Inc. | Method of signaling for mode selection in 3D and multi-view video coding |
| WO2015172337A1 (fr) * | 2014-05-14 | 2015-11-19 | Mediatek Singapore Pte. Ltd. | Variantes de transformées pour la compression de données |
| KR102311815B1 (ko) | 2014-06-19 | 2021-10-13 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 통합된 인트라 블록 카피 및 인터 예측 모드 |
| KR102257379B1 (ko) | 2014-07-22 | 2021-06-01 | 삼성전자주식회사 | 비디오 인코딩 회로 및 그것을 이용하는 비디오 인코딩 방법 |
| US20170280140A1 (en) * | 2014-09-19 | 2017-09-28 | Lg Electronics Inc. | Method and apparatus for adaptively encoding, decoding a video signal based on separable transform |
| JP2017535145A (ja) | 2014-09-30 | 2017-11-24 | マイクロソフト テクノロジー ライセンシング，エルエルシー | 波面並列処理が可能にされた場合のピクチャ内予測モードに関する規則 |
| EP3222044A1 (fr) * | 2014-11-21 | 2017-09-27 | VID SCALE, Inc. | Modes de transformée unidimensionnelle et ordre de balayage de coefficients |
| AT516282B1 (de) * | 2014-11-26 | 2016-04-15 | Blum Gmbh Julius | Anordnung zum Aufspreizen wenigstens zweier gelenkig miteinander verbundener Türflügel |
| MY190919A (en) * | 2014-11-28 | 2022-05-19 | Mediatek Inc | Method and apparatus of alternative transform for video coding |
| US9591325B2 (en) | 2015-01-27 | 2017-03-07 | Microsoft Technology Licensing, Llc | Special case handling for merged chroma blocks in intra block copy prediction mode |
| WO2016123792A1 (fr) | 2015-02-06 | 2016-08-11 | Microsoft Technology Licensing, Llc | Omission d'étapes d'évaluation durant l'encodage de supports |
| KR102390407B1 (ko) * | 2015-03-18 | 2022-04-25 | 한화테크윈 주식회사 | 디코더 및 디코더에서의 역변환 방법 |
| KR20160131526A (ko) * | 2015-05-07 | 2016-11-16 | 삼성전자주식회사 | 시스템 온 칩, 상기 시스템 온 칩을 포함하는 디스플레이 시스템, 및 상기 디스플레이 시스템의 동작 방법 |
| WO2016197314A1 (fr) | 2015-06-09 | 2016-12-15 | Microsoft Technology Licensing, Llc | Encodage/décodage robuste de pixels avec code d'échappement en mode palette |
| US10038917B2 (en) | 2015-06-12 | 2018-07-31 | Microsoft Technology Licensing, Llc | Search strategies for intra-picture prediction modes |
| US10136132B2 (en) | 2015-07-21 | 2018-11-20 | Microsoft Technology Licensing, Llc | Adaptive skip or zero block detection combined with transform size decision |
| US9769499B2 (en) | 2015-08-11 | 2017-09-19 | Google Inc. | Super-transform video coding |
| US10277905B2 (en) | 2015-09-14 | 2019-04-30 | Google Llc | Transform selection for non-baseband signal coding |
| JP6528635B2 (ja) * | 2015-10-05 | 2019-06-12 | 富士通株式会社 | 動画像符号化装置、動画像符号化方法及び動画像符号化用コンピュータプログラム |
| US9807423B1 (en) | 2015-11-24 | 2017-10-31 | Google Inc. | Hybrid transform scheme for video coding |
| US10171839B2 (en) * | 2016-03-24 | 2019-01-01 | Massachusetts Institute Of Technology | Generating transforms for compressing and decompressing visual data |
| FR3050858A1 (fr) * | 2016-04-29 | 2017-11-03 | Orange | Procede de codage et de decodage d’images, dispositif de codage et de decodage d’images et programmes d’ordinateur correspondants |
| ES2935261T3 (es) * | 2016-05-28 | 2023-03-03 | Hfi Innovation Inc | Método y aparato de codificación de modo de paleta para datos de video de color |
| WO2018012830A1 (fr) * | 2016-07-13 | 2018-01-18 | 한국전자통신연구원 | Procédé et dispositif de codage/décodage d'image |
| CN113873243B (zh) | 2016-08-31 | 2024-02-20 | 株式会社Kt | 用于对视频进行解码的方法和用于对视频进行编码的方法 |
| JPWO2018061837A1 (ja) * | 2016-09-30 | 2019-07-11 | ソニー株式会社 | 画像処理装置および方法 |
| CA3237826A1 (fr) | 2017-01-03 | 2018-07-12 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Methode de traitement d'image et appareil associe |
| WO2018143670A1 (fr) * | 2017-01-31 | 2018-08-09 | 세종대학교 산학협력단 | Procédé et dispositif de codage/décodage d'image |
| KR20180089290A (ko) * | 2017-01-31 | 2018-08-08 | 세종대학교산학협력단 | 영상의 부호화/복호화 방법 및 장치 |
| KR102302797B1 (ko) * | 2017-04-13 | 2021-09-16 | 엘지전자 주식회사 | 영상의 부호화/복호화 방법 및 이를 위한 장치 |
| US10979736B2 (en) * | 2017-06-08 | 2021-04-13 | Lg Electronics Inc. | Method and apparatus for performing low-complexity computation of transform kernel for video compression |
| WO2018235405A1 (fr) * | 2017-06-23 | 2018-12-27 | ソニー株式会社 | Dispositif et procédé de traitement d'image |
| JP7198268B2 (ja) | 2017-07-31 | 2022-12-28 | エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュート | 画像復号化方法、画像符号化方法及びコンピュータ可読記録媒体 |
| US10735736B2 (en) * | 2017-08-29 | 2020-08-04 | Google Llc | Selective mixing for entropy coding in video compression |
| US10547869B2 (en) * | 2017-12-08 | 2020-01-28 | Google Llc | Template-based entropy coding of quantized transform coefficients |
| CN110710219B (zh) * | 2017-12-08 | 2022-02-11 | 谷歌有限责任公司 | 用于系数代码化的上下文推导的方法和设备 |
| US10986349B2 (en) | 2017-12-29 | 2021-04-20 | Microsoft Technology Licensing, Llc | Constraints on locations of reference blocks for intra block copy prediction |
| CN117834917A (zh) * | 2018-01-17 | 2024-04-05 | 英迪股份有限公司 | 对视频进行解码或编码的方法和用于发送比特流的方法 |
| JP7121133B2 (ja) * | 2018-02-23 | 2022-08-17 | 華為技術有限公司 | ビデオ符号化のための位置依存の空間変化変換 |
| US10491914B2 (en) * | 2018-03-29 | 2019-11-26 | Tencent America LLC | Transform information prediction |
| US10462486B1 (en) | 2018-05-07 | 2019-10-29 | Tencent America, Llc | Fast method for implementing discrete sine transform type VII (DST 7) |
| US11356702B2 (en) | 2018-06-06 | 2022-06-07 | Lg Electronics Inc. | Method for performing transform index coding on basis of intra prediction mode, and device therefor |
| WO2020005031A1 (fr) * | 2018-06-28 | 2020-01-02 | 한국전자통신연구원 | Procédé et dispositif de codage/décodage vidéo et support d'enregistrement pour stocker un flux binaire |
| CN110662050B (zh) * | 2018-06-29 | 2022-06-14 | 北京字节跳动网络技术有限公司 | 处理视频数据的方法、装置及存储介质 |
| JP7447076B2 (ja) * | 2018-07-13 | 2024-03-11 | フラウンホファー ゲセルシャフト ツール フェールデルンク ダー アンゲヴァンテン フォルシュンク エー．ファオ． | 区分けされたイントラ符号化のコンセプト |
| CN110839159A (zh) | 2018-08-16 | 2020-02-25 | 北京字节跳动网络技术有限公司 | 用于变换矩阵选择的隐式编码 |
| US20220038702A1 (en) * | 2018-09-20 | 2022-02-03 | Nokia Technologies Oy | A method and an apparatus for encoding and decoding of digital image/video material |
| JP2020053924A (ja) * | 2018-09-28 | 2020-04-02 | シャープ株式会社 | 動画像符号化装置、動画像復号装置 |
| WO2020071836A1 (fr) * | 2018-10-05 | 2020-04-09 | 한국전자통신연구원 | Procédé et appareil de codage/décodage d'image et support d'enregistrement stockant un flux binaire |
| KR102631361B1 (ko) * | 2018-10-11 | 2024-01-31 | 엘지전자 주식회사 | 변환 계수 코딩 방법 및 장치 |
| US10931958B2 (en) | 2018-11-02 | 2021-02-23 | Fungible, Inc. | JPEG accelerator using last-non-zero (LNZ) syntax element |
| US10827191B2 (en) | 2018-11-02 | 2020-11-03 | Fungible, Inc. | Parallel coding of syntax elements for JPEG accelerator |
| US10848775B2 (en) | 2018-11-02 | 2020-11-24 | Fungible, Inc. | Memory layout for JPEG accelerator |
| WO2020092795A2 (fr) * | 2018-11-02 | 2020-05-07 | Fungible, Inc. | Codage en parallèle d'éléments syntaxiques pour accélérateur jpeg |
| US10827192B2 (en) | 2018-11-02 | 2020-11-03 | Fungible, Inc. | Work allocation for JPEG accelerator |
| US11470329B2 (en) * | 2018-12-26 | 2022-10-11 | Tencent America LLC | Method and apparatus for video coding |
| CN113519155A (zh) | 2019-01-02 | 2021-10-19 | 弗劳恩霍夫应用研究促进协会 | 统一变换类型信令和变换类型相关的变换系数水平编码 |
| CN113365057B (zh) * | 2019-03-09 | 2023-02-28 | 杭州海康威视数字技术股份有限公司 | 进行编码和解码的方法、解码端、编码端和系统 |
| US11202100B2 (en) * | 2019-03-11 | 2021-12-14 | Qualcomm Incorporated | Coefficient coding for transform skip mode |
| AU2020258477A1 (en) * | 2019-04-19 | 2021-11-11 | Bytedance Inc. | Context coding for transform skip mode |
| CN117255200A (zh) | 2019-04-24 | 2023-12-19 | 字节跳动有限公司 | 编解码视频的量化残差差分脉冲编解码调制表示 |
| KR20220002292A (ko) | 2019-05-01 | 2022-01-06 | 바이트댄스 아이엔씨 | 양자화된 잔차 차동 펄스 코드 변조 코딩을 사용하는 인트라 코딩된 비디오 |
| JP7288083B2 (ja) | 2019-05-02 | 2023-06-06 | バイトダンス インコーポレイテッド | 符号化ツリー構造タイプに基づく符号化モード |
| US11122297B2 (en) | 2019-05-03 | 2021-09-14 | Google Llc | Using border-aligned block functions for image compression |
| KR20210136149A (ko) * | 2019-05-21 | 2021-11-16 | 삼성전자주식회사 | 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치 |
| CN114402605A (zh) * | 2019-07-10 | 2022-04-26 | Lg电子株式会社 | 图像编码系统中使用残差编码方法的标志的图像解码方法以及用于其的装置 |
| CN114375578A (zh) * | 2019-07-10 | 2022-04-19 | Lg电子株式会社 | 用于残差编码的图像解码方法及其设备 |
| US20220210476A1 (en) * | 2019-08-31 | 2022-06-30 | Lg Electronics Inc. | Method for decoding video using simplified residual data coding in video coding system and device therefor |
| CN117956187A (zh) * | 2019-08-31 | 2024-04-30 | Lg电子株式会社 | 图像解码方法、图像编码方法、存储介质和发送方法 |
| WO2021040487A1 (fr) | 2019-08-31 | 2021-03-04 | 엘지전자 주식회사 | Procédé de décodage d'image pour codage de données résiduelles dans un système de codage d'image, et appareil associé |
| CN114375572A (zh) * | 2019-08-31 | 2022-04-19 | Lg 电子株式会社 | 视频或图像编译方法及其设备 |
| KR20230008918A (ko) * | 2019-09-24 | 2023-01-16 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 잔차 및 계수를 코딩하는 방법 및 장치 |
| CN114556932B (zh) * | 2019-09-24 | 2023-05-23 | 北京达佳互联信息技术有限公司 | 用于视频编解码的无损编解码模式 |
| US11973983B2 (en) * | 2019-10-11 | 2024-04-30 | Qualcomm Incorporated | Signaling coding scheme for residual values in transform skip for video coding |
| WO2021172912A1 (fr) * | 2020-02-27 | 2021-09-02 | 엘지전자 주식회사 | Procédé et appareil pour décoder une imagerie se rapportant au masquage de données de signe |
| CN115315944A (zh) * | 2020-03-07 | 2022-11-08 | 抖音视界有限公司 | 视频编解码中的隐式多变换集信令通知 |
| CN115443653A (zh) | 2020-04-07 | 2022-12-06 | 抖音视界有限公司 | 高级别语法中的帧间预测的信令通知 |
| EP4118825A4 (fr) | 2020-04-09 | 2023-08-09 | Beijing Bytedance Network Technology Co., Ltd. | Signalisation de déblocage dans un codage vidéo |
| WO2021204251A1 (fr) | 2020-04-10 | 2021-10-14 | Beijing Bytedance Network Technology Co., Ltd. | Utilisation d'éléments de syntaxe d'en-tête et ensemble de paramètres d'adaptation |
| CN115868159A (zh) | 2020-04-17 | 2023-03-28 | 抖音视界有限公司 | 自适应参数集单元的存在 |
| EP4128775A4 (fr) | 2020-04-26 | 2024-03-27 | Bytedance Inc | Signalisation conditionnelle d'éléments de syntaxe de codage vidéo |
| CN113709476B (zh) * | 2020-06-05 | 2022-12-23 | 杭州海康威视数字技术股份有限公司 | 编码方法、解码方法、装置及机器可读存储介质 |
| CN111741302B (zh) * | 2020-08-07 | 2021-05-14 | 腾讯科技（深圳）有限公司 | 数据处理方法、装置、计算机可读介质及电子设备 |
| US11509897B2 (en) | 2020-08-07 | 2022-11-22 | Samsung Display Co., Ltd. | Compression with positive reconstruction error |
| US11503322B2 (en) | 2020-08-07 | 2022-11-15 | Samsung Display Co., Ltd. | DPCM codec with higher reconstruction quality on important gray levels |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101682771A (zh) * | 2007-06-15 | 2010-03-24 | 高通股份有限公司 | 视频译码中的自适应系数扫描 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003053066A1 (fr) * | 2001-12-17 | 2003-06-26 | Microsoft Corporation | Codage de macroblocs sautes |
| KR20040007818A (ko) * | 2002-07-11 | 2004-01-28 | 삼성전자주식회사 | 동영상 부호화를 위한 ｄｃｔ연산량 조절 방법 및 그 장치 |
| KR100664932B1 (ko) * | 2004-10-21 | 2007-01-04 | 삼성전자주식회사 | 비디오 코딩 방법 및 장치 |
| KR100746011B1 (ko) * | 2005-08-24 | 2007-08-06 | 삼성전자주식회사 | 잔차 예측의 성능 개선 방법, 상기 방법을 이용한 비디오인코더 및 비디오 디코더 |
| US8077769B2 (en) | 2006-03-28 | 2011-12-13 | Sony Corporation | Method of reducing computations in transform and scaling processes in a digital video encoder using a threshold-based approach |
| US8045612B1 (en) | 2007-01-19 | 2011-10-25 | Marvell International Ltd. | Fast inverse integer transform for video decoding |
| US9008171B2 (en) | 2008-01-08 | 2015-04-14 | Qualcomm Incorporated | Two pass quantization for CABAC coders |
| SG171883A1 (en) | 2008-12-03 | 2011-07-28 | Nokia Corp | Switching between dct coefficient coding modes |
| US20110292044A1 (en) * | 2009-02-13 | 2011-12-01 | Kim Woo-Shik | Depth map coding using video information |
| US8451903B2 (en) | 2009-05-14 | 2013-05-28 | Massachusetts Institute Of Technology | Selecting transforms for compressing visual data |
| NO330107B1 (no) * | 2009-07-09 | 2011-02-21 | Tandberg Telecom As | Datamaskinimplementert tidlig dropping |
| US20110090954A1 (en) | 2009-10-21 | 2011-04-21 | Cohen Robert A | Video Codes with Directional Transforms |
| KR20110071231A (ko) * | 2009-12-21 | 2011-06-29 | 엠텍비젼 주식회사 | 부호화 방법, 복호화 방법 및 장치 |
| HUE051391T2 (hu) | 2010-04-13 | 2021-03-01 | Ge Video Compression Llc | Szignifikancia térképek és transzformációs együttható blokkok kódolása |
| EP2569944A1 (fr) | 2010-05-12 | 2013-03-20 | Thomson Licensing | Procédés et appareil de codage de carte de signifiance unifiée |
| US9172968B2 (en) | 2010-07-09 | 2015-10-27 | Qualcomm Incorporated | Video coding using directional transforms |
| US20120082235A1 (en) * | 2010-10-05 | 2012-04-05 | General Instrument Corporation | Coding and decoding utilizing context model selection with adaptive scan pattern |
| US20130003838A1 (en) * | 2011-06-30 | 2013-01-03 | Futurewei Technologies, Inc. | Lossless Coding and Associated Signaling Methods for Compound Video |
-
2012
- 2012-11-06 US US13/670,167 patent/US10390046B2/en active Active
- 2012-11-07 EP EP12787624.1A patent/EP2777260A1/fr not_active Withdrawn
- 2012-11-07 EP EP20175019.7A patent/EP3713233A1/fr not_active Withdrawn
- 2012-11-07 CN CN201280054604.3A patent/CN103999460B/zh active Active
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101682771A (zh) * | 2007-06-15 | 2010-03-24 | 高通股份有限公司 | 视频译码中的自适应系数扫描 |
Non-Patent Citations (2)
| Title |
|---|
| 《Parallel Context Processing for the significance map in high coding efficiency》;J. Sole等;《Joint Collaborative Team on Video Coding (JCT-VC)》;20110323;摘要，1.1节，2.2.4节 * |
| 《Transform skip mode》;Marta Mrak等;《Joint Collaborative Team on Video Coding (JCT-VC)》;20110722;第2页最后1段，第3页第1段，第4页最后1段，附图1 * |
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| EP2777260A1 (fr) | 2014-09-17 |
| US20130114730A1 (en) | 2013-05-09 |
| TW201342922A (zh) | 2013-10-16 |
| US10390046B2 (en) | 2019-08-20 |
| KR20160116006A (ko) | 2016-10-06 |
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